603004 PIN Code: Mahindra World City SO Kanchipuram, Ammanambakkam (Chengalpattu)
603004 is the PIN code of Mahindra World City SO Kanchipuram, Ammanambakkam in Chengalpattu district, Tamil Nadu. Mail for 603004 is delivered by Mahindra World City SO Kanchipuram, Ammanambakkam BO.
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Mahindra World City SO Kanchipuram, Ammanambakkam
603004 at a glance
- PIN code
- 603004
- Areas
- Mahindra World City SO Kanchipuram and Ammanambakkam
- District
- Chengalpattu
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Chengalpattu Division
- Head office
- Chengalpattu HO
- Delivery office
- Mahindra World City SO Kanchipuram and Ammanambakkam BO
- Post offices
- 2 (1 sub office and 1 branch office)
- Type of area
- Not known
- Approximate area
- about 11.0 km² (6.2 km east-west, 3.9 km north-south)
- Middle of the area
- 12.72987, 79.99916
- DIGIPIN of the middle
- 4T3M3CF78J
- Sorting district code
- 603 (shared by 44 PIN codes; Chengalpattu and Kanchipuram)
- Nearest PIN codes
- 603003 (3.1 km), 603002 (3.6 km), 603105 (4.1 km), 603101 (4.7 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 603004 is
- PIN 603004
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (5 carry 603004). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 603004 area
603004 is a PIN code in Chengalpattu district, Tamil Nadu. India Post lists 2 post offices under it: Mahindra World City SO Kanchipuram and Ammanambakkam BO. Mail for addresses with this PIN is delivered by Mahindra World City SO Kanchipuram and Ammanambakkam BO.
In India Post's structure, 603004 belongs to the Chengalpattu Division, part of the Chennai City Region of the Tamilnadu Circle. Its division's head office is Chengalpattu HO. The first three digits, 603, are the sorting district code that 44 PIN codes share, covering Chengalpattu and Kanchipuram.
The middle of the 603004 area is at 12.7299° N, 79.9992° E (DIGIPIN 4T3M3CF78J), and the area is roughly 11.0 km² on our map. The closest PIN codes are 603003 (Vallam, 3.1 km south), 603002 (Nathamchengalpattu, 3.6 km south) and 603105 (Manambathi, 4.1 km west).
Chengalpattu district has 59 PIN codes. The one with the most post offices is 603306 (Madurantakam, 11); 603004 has 2. The one with the most villages is 603109 (Tirukalikundram, 44).
Post offices with PIN code 603004
| Post office | Type and mail delivery |
|---|---|
| Mahindra World City SO Kanchipuram | Sub office Delivers |
| Ammanambakkam BO | Branch office Delivers |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 603004 mean
A letter to 603004 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone603004
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle603004
Tamilnadu Circle
- 3 · Sorting district603004
Sorting district covering Chengalpattu and Kanchipuram
- 4 · Delivery office603004
Delivered by Mahindra World City SO Kanchipuram, Ammanambakkam BO
Localities in the 603004 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 603004. Places on an edge can also fall in a neighbouring PIN.
PIN codes near 603004
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 603004
Name House / flat number, street Mahindra World City SO Kanchipuram, Chengalpattu Tamil Nadu - 603004
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 603004
Which area has the PIN code 603004?
603004 is the PIN code of Mahindra World City SO Kanchipuram and Ammanambakkam in Chengalpattu district, Tamil Nadu.
Which district and state is 603004 in?
Chengalpattu district in Tamil Nadu, in India Post's Tamilnadu Circle (Chengalpattu Division).
How many post offices use 603004?
2 post offices: Mahindra World City SO Kanchipuram and Ammanambakkam BO.
Which post office delivers mail for 603004?
Mahindra World City SO Kanchipuram and Ammanambakkam BO deliver mail for this PIN.
What is the head office for 603004?
Chengalpattu HO is the head office of the Chengalpattu Division.
What are the PIN codes near 603004?
603003 (Vallam, 3.1 km), 603002 (Nathamchengalpattu, 3.6 km), 603105 (Manambathi, 4.1 km), 603101 (Athurchengalpattu, 4.7 km) and 603001 (Chengalpattu, 5.1 km), measured between the middles of the areas.
What is the DIGIPIN of the 603004 area?
4T3M3CF78J is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 603004 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 59 PIN codes of Chengalpattu · All PIN codes of Tamil Nadu · PIN code guides · Find the PIN code of where you are